Home / 1,084,392.63-1,496,623.23-625,421.52

Finding the Fourth Proportional to 1,084,392.63, 1,496,623.23 and 625,421.52

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Solution

The fourth proportional to 1,084,392.63, 1,496,623.23 and 625,421.52 is: 863,174.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,392.63 : 1,496,623.23 = 625,421.52 : x
  2. Step 2: Convert to fraction form
    1,084,392.63/1,496,623.23 = 625,421.52/x
  3. Step 3: Cross multiply
    1,084,392.63x = 1,496,623.23 × 625,421.52
  4. Step 4: Simplify right side
    1,084,392.63x = 936,020,375,373.91
  5. Step 5: Solve for x
    x = 936,020,375,373.91/1,084,392.63
  6. Step 6: Final answer
    x = 863,174.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.